music-to-mp3.sh: support multiple arguments

diff --git a/music-to-mp3.sh b/music-to-mp3.sh
index 0259f7b..2028e48 100755 (executable)
--- a/music-to-mp3.sh
+++ b/music-to-mp3.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
-FILE=$1
-echo "Re-encoding audio from ${FILE}..."
-ffmpeg -i "${FILE}" -vn -ac 2 -ar 44100 -ab 220k -f mp3 "${FILE}.mp3"
+echo "Re-encoding audio from ${@}..."
+for FILE in "$@"; do
+    ffmpeg -i "${FILE}" -vn -ac 2 -ar 44100 -ab 220k -f mp3 "${FILE}.mp3"
+done